Search a number
-
+
168560342676 = 223211425657431
BaseRepresentation
bin1001110011111011111…
…0101011011010010100
3121010002021000121112200
42130332332223122110
510230202421431201
6205234025044500
715115040162325
oct2347676533224
9533067017480
10168560342676
1165538a12330
1228802626730
1312b83901a4b
1482307a044c
1545b8270386
hex273efab694

168560342676 has 36 divisors (see below), whose sum is σ = 464817915744. Its totient is φ = 51078891600.

The previous prime is 168560342659. The next prime is 168560342683. The reversal of 168560342676 is 676243065861.

168560342676 is a `hidden beast` number, since 1 + 6 + 8 + 5 + 603 + 4 + 26 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212828320 + ... + 212829111.

Almost surely, 2168560342676 is an apocalyptic number.

It is an amenable number.

168560342676 is an abundant number, since it is smaller than the sum of its proper divisors (296257573068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168560342676 is a wasteful number, since it uses less digits than its factorization.

168560342676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425657452 (or 425657447 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 168560342676 in words is "one hundred sixty-eight billion, five hundred sixty million, three hundred forty-two thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 425657431 851314862 1276972293 1702629724 2553944586 3830916879 4682231741 5107889172 7661833758 9364463482 14046695223 15323667516 18728926964 28093390446 42140085669 56186780892 84280171338 168560342676